Physics, 11.09.2019 21:30 ellisc7044
A1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the air is removed. the tube and the solid iodine together weigh 27.0 grams. the tube is then heated until all of the iodine evaporates and the tube is filled with iodine gas. what will the weight of the sealed tube now filled with iodine gas?
Answers: 3
Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
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Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
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Physics, 22.06.2019 22:30
Which of these activities increases the amount of carbon in the atmosphere?
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A1.0-gram sample of solid iodine is placed in a tube and the tube is sealed after all of the air is...
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